Check of the Oil System for Oil Quantity [CFMB]

TASK 79-31-00-040-042-A
Check of the Oil System for Oil Quantity

1. Reason for the Job
MMEL 79-07-03A
OIL QUANTITY INDICATION ON THE ENGINE SD PAGE
2. Job Set-up Information
A. Fixtures, Tools, Test and Support Equipment

REFERENCE	QTY	DESIGNATION
No specific	AR	SAFETY CLIP - CIRCUIT BREAKER
No specific	AR	WARNING NOTICE(S)

B. Referenced Information

REFERENCE	DESIGNATION
TASK 12-13-79-610-002-A	Check oil level and replenish Check Pop Out Indicator of EMCD (Electrical Master Chip Detector)
TASK 12-13-79-610-002-A-01	Check oil level and replenish (Pressure Filling)
TASK 24-42-00-861-001-A	Energize the Ground Service Network from the External Power
TASK 24-42-00-862-001-A	De-energize the Ground Service Network Supplied from the External Power

3. Job Set-up
Subtask 79-31-00-861-050-A ** ON A/C NOT FOR ALL

A. Energize the ground service network (Ref. AMM TASK 24-42-00-861-001).

Subtask 79-31-00-941-050-A ** ON A/C NOT FOR ALL

B. Safety Precautions
(1) On the center pedestal, on the ENG panel 115VU:
(a) Put a WARNING NOTICE(S) to tell persons not to start the engine.
(2) Make sure that the engine 1(2) shutdown occurred not less than 5 minutes before you do this procedure.
(3) On the overhead maintenance panel 50VU:
(a) Make sure that the ON legend of the ENG/FADEC GND PWR/1(2) pushbutton switch is off.
(b) Put a WARNING NOTICE(S) to tell persons not to energize the FADEC 1(2).

4. Procedure
Subtask 79-31-00-210-050-A ** ON A/C NOT FOR ALL

A. Do a Check of the Oil Quantity
(1) Do a check of the oil level in the tank and fill it to the correct level if necessary (Ref. AMM TASK 12-13-79-610-002).

NOTE: The necessary quantity is the minimum quantity plus the consumption estimate for the flight.

5. Close-up
Subtask 79-31-00-941-051-A ** ON A/C NOT FOR ALL

A. Indicating system
(1) Put a WARNING NOTICE(S) in the cockpit to tell persons that the oil quantity indication does not operate.
(2) Make an entry in the log book to record the check.

Subtask 79-31-00-865-050-A ** ON A/C NOT FOR ALL

B. Open, safety and tag this(these) circuit breaker(s):

PANEL	DESIGNATION	FIN	LOCATION
** ON A/C NOT FOR ALL
FOR FIN: 1000EM1 (ENGINE1)
121VU	ENGINE/ENG1/OIL/QTY	1EN1	N39
FOR FIN: 1000EM2 (ENGINE2)
121VU	ENGINE/ENG2/OIL/QTY	1EN2	N41

Subtask 79-31-00-862-050-A ** ON A/C NOT FOR ALL

C. De-energize the ground service network (Ref. AMM TASK 24-42-00-862-001).

[Rev.10 from 2021] 2026.04.01 03:39:29 UTC